The pre-assessment of labour safety and hygiene of projects is a work of importance, which can help promote the design of labour safety and hygiene of projects.

It is also shown that the trade production safety system is a dominant control system of the production safety system, and the Labour safety monitor system is a...

The results show that the collecting efficiency of this collector is high and the resistance is low, so it can be spreaded and applied in the field of Labour safety and environmental protection.